body material

基本解释

Main body materials used is the highest stainless steel 316L as main body material.
主要阀体材质使用的是最高级的不锈钢316L做为阀体主材质。
Wall body material has been made by using hemihydrate gypsum, cement and composite foamer. Foamer could bring good foaming result in gypsum mortar.
以建筑石膏、水泥为原料，采用复合发泡剂发泡制成墙体材料。研究表明，复合发泡剂可以对石膏浆体起到良好的发泡作用。
If the valve body material can be welded, but very different thermal expansion coefficient, or changes in operating temperature range of a larger thread junction closure weld must be honey.
如果阀体的材料是可以焊接的，但膨胀系数差异很大，或者工作温度的变化幅度范围较大，螺纹连接部必须进行蜜封焊。
blog.sina.com.cn

The matter the substance the material basis of a regime concerns its citizen body.
本质，政体的物质基础,是其公民本体最关心的。
耶鲁公开课 - 政治哲学导论课程节选
The person is a body that can do things that most other material objects can't do.
人这个肉体可以做,很多其他物质实体不能做的事
耶鲁公开课 - 死亡课程节选
The connective tissue is one of those four main types of tissue, they're supporting material - supporting tissues that surround other cells in the body and give the cell - and give the body much of its mechanical property.
结缔组织是四种主要组织类型中的一种,它们是支持物--是,包围在体内其它细胞周围的支持组织,并赋予身体大部分的机械性能
耶鲁公开课 - 生物医学工程探索课程节选

QC...asking, in a firm but courteous voice, precise questions which demonstrate his detailed knowledge of an enormous body of material.
ECONOMIST: Slugging through the mud